diff options
Diffstat (limited to 'arch/arm64/include/asm/signal32.h')
-rw-r--r-- | arch/arm64/include/asm/signal32.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/signal32.h b/arch/arm64/include/asm/signal32.h new file mode 100644 index 0000000..7c275e3 --- /dev/null +++ b/arch/arm64/include/asm/signal32.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_SIGNAL32_H +#define __ASM_SIGNAL32_H + +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT +#include <linux/compat.h> + +#define AARCH32_KERN_SIGRET_CODE_OFFSET 0x500 + +extern const compat_ulong_t aarch32_sigret_code[6]; + +int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, + struct pt_regs *regs); +int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs); + +void compat_setup_restart_syscall(struct pt_regs *regs); +#else + +static inline int compat_setup_frame(int usid, struct k_sigaction *ka, + sigset_t *set, struct pt_regs *regs) +{ + return -ENOSYS; +} + +static inline int compat_setup_rt_frame(int usig, struct k_sigaction *ka, + siginfo_t *info, sigset_t *set, + struct pt_regs *regs) +{ + return -ENOSYS; +} + +static inline void compat_setup_restart_syscall(struct pt_regs *regs) +{ +} +#endif /* CONFIG_COMPAT */ +#endif /* __KERNEL__ */ +#endif /* __ASM_SIGNAL32_H */ |